<html>
<body>
<form action="db_in.php" method="post">
Title: <input type="text" name="title"><br>
Year: <input type="text" name="year"><br>
Author: <input type="text" name="author"><br>
DOI: <input type="text" name="doi"><br>
ZMath: <input type="text" name="zmath"><br>
Arxiv: <input type="text" name="arxiv"><br>
Journal: <input type="text" name="journal"><br>
Volume: <input type="text" name="volume"><br>
Number: <input type="text" name="number"><br>
Pages: <input type="text" name="pages"><br>
Month: <input type="text" name="month"><br>
Other: <input type="text" name="other"><br>
<input type="submit">
</form>